A) X¹²
B) X⁷
C) X³+⁴
D) X-¹

A) x³
B) x⁸
C) x-⁴
D) x⁴

A) x¹²
B) x⁷
C) x¹
D) x⁴³

A) x-²
B) x²
C) x⁸
D) x-¹⁵

A) 2¹²
B) 2³⁴
C) 2⁷
D) 2²⁴

A) 6
B) 16
C) 8
D) 4

A) x⁴y⁶
B) x⁵y⁶
C) x⁴y⁵
D) x²y⁹

A) n must be zero
B) n can be any number
C) n must be positive
D) n must be negatice

A) aⁿ=1
B) Log 1 base a =n
C) Log n base a =1
D) Log a base n=1

A) Portal numbers
B) Irrational numbers
C) Rational numbers
D) Cardinal numbers

A) √m ÷ n
B) √m × √n
C) 1/√n × √m
D) √m/√n

A) 3√5
B) 6√7
C) 9√2
D) 5√3

A) 4√5
B) 3√2
C) 5√3
D) 5√4

A) Surds that have the same roots
B) Surds that cannot be decided by each other
C) Surds that have the same number.
D) Surds that don't have square root

A) 2/√3
B) √3/2
C) 2/√2
D) √3/√2

A) √b+a
B) a-√b
C) a²-b
D) √a+√b

A) Two elements
B) One element
C) No element
D) Not specified

A) a×b=a×b
B) a+b=a-b
C) a*b=b*a
D) Null

A) (a*b)*c=a*(b*c)
B) c*a=a*b
C) a*b=a*(b*c)
D) a*b*c=a*c

A) Inverse
B) Identity element
C) Closure element
D) Zero element